package me.zk.practice1.s;

/**
 * 69
 * @Author: zhang kai
 * @Date: 2023/05/09
 * @Description:
 */
public class S15 {
    public static void main(String[] args) {
        System.out.println(mySqrt(0));
    }



    public static int mySqrt(int x) {
        return (int)Math.floor(Math.sqrt(x));
    }
}
